50057 ALLEN-BRADLEY Potentiometer Kohm Rotary

Review ALLEN-BRADLEY Lot Of Potentiometer Kohm 2w Rotary

The Allen-Bradley 50057 is a high-performance 20 kohm, 2 watt rotary potentiometer designed for industrial automation applications. This potentiometer is a crucial component for precise voltage or current control in various control systems, including process control, machine automation, and test equipment.

The 50057 potentiometer boasts a robust construction with a heavy-duty, die-cast aluminum housing that ensures durability in harsh environments. With a resistance value of 20 kohms, it offers fine adjustment capabilities, making it suitable for applications where accurate control is essential. The power rating of 2 watts allows it to handle moderate power levels without overheating.

This Allen-Bradley potentiometer features a linear taper, ensuring that the resistance value changes linearly with respect to the shaft rotation angle. The shaft is knob-mounted, making it easy to adjust the resistance value. The wiping mechanism utilizes a carbon composition resistive element, which provides reliable and stable resistance over an extended period.

The potentiometer comes with a 5-terminal configuration, which includes two terminal sets for power and one terminal for the wiper. The power terminals (1 and 3) are for connecting the voltage source, while terminal 2 serves as the ground connection. The wiper terminal (4) is used to connect the output voltage to the control circuit or load.

The Allen-Bradley 50057 potentiometer offers a wide operating temperature range of -40 C to 85 C (-40 F to 185 F), making it suitable for use in various industrial applications. The resistance value is stable over temperature and does not drift significantly, ensuring consistent performance under different conditions.

In summary, the Allen-Bradley 50057 is a versatile and reliable 20 kohm, 2 watt rotary potentiometer designed for industrial automation applications. With its robust construction, fine adjustment capabilities, and wide operating temperature range, it is an excellent choice for precise voltage or current control in various control systems.

The Allen-Bradley 50057 potentiometer is a 20 kOhm, 2 watt rotary type potentiometer used in various control applications. Here are some pros and cons that can help in making a decision about purchasing this component:

1. High Resistance Value: With a resistance value of 20 kOhm, this potentiometer is suitable for applications requiring a high resistance value.

2. Power Rating: The 2 watt power rating ensures that the potentiometer can handle moderate power requirements without overheating.

3. Durable Construction: Allen-Bradley is a reputed brand known for its high-quality components. The 50057 potentiometer is built to last with a robust construction that can withstand harsh environments.

4. Wide Operating Temperature Range: It can operate in a temperature range of -40 C to 85 C, making it suitable for use in various applications.

1. Price: Compared to other potentiometer brands, Allen-Bradley components can be more expensive due to their high-quality construction and reputation.

2. Size: The potentiometer may be larger than some other options in the market, which could be a concern for space-constrained applications.

3. Limited Linear Travel: The linear travel of this potentiometer might not be sufficient for applications requiring long travel distances.

In conclusion, the Allen-Bradley 50057 potentiometer is a reliable and durable component with a high resistance value and a reasonable power rating. However, it may be more expensive than some other options in the market, and its size and limited linear travel might be a concern for certain applications.

Based on the above analysis, if the application requires a high resistance value, reliability, and durability, and there is enough space and budget, then the Allen-Bradley 50057 potentiometer is a recommended option. Otherwise, considering other options with similar specifications but lower prices and smaller sizes could be an alternative.

Details:

This product is a lot of four 20 kohm, 2w rotary potentiometer manufactured by Allen-bradley in the USA. The potentiometer have one turn and a power rating of 2w, making them suitable for various electronic industrial applications requiring precise resistance control. They have a panel mount with soldering termination and tolerance rating of 10%.

specifications passivecompos:

• brand: Allen-bradley
• mpn: 50057
• power rating: 2 W
• mounting style: Panel Mount
• tolerance rating: 10
• termination style: Soldering
• resistance rating: 20 K
• country/region of manufacture: United States

shipping passivecompos:

• service: usps ground advantage
• type: calculated
• class: standard
• transit: 3-8 days
• carrier: usps

payments passivecompos:

• other
• credit card: visa
• wallet: google-pay

offer passivecompos:

• availability: in stock
• started: april 1, 2025
• best offers: true
• prices: $13.20–$49.99
• item condition:
  • New – Open box
  • Ungraded
  • Used
• sold #: 18
• options: ship-to-home

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

returns passivecompos:

• method: money back
• time: 30 days
• policy: returns accepted
• paid by: buyer

seller passivecompos:

• rating: 100.0%
• city: north charleston, south carolina
• # reviews: 452